Project2: Carlos Lopez Garces#29

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carlos-lopez-garces wants to merge 33 commits into

CIS5650-Fall-2024:mainfrom

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Commits on Sep 17, 2024

Implement serial version of exclusive prefix sum for CPU
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Move serial version of exclusive scan to serialScan; implement parallel inclusive scan algorithm on CPU in scan
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WIP: implement CPU version of parallel algorithm
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Implement StreamCompaction::CPU::compactWithoutScan
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Add scanNotimer; implement StreamCompaction::CPU::compactWithScan
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Swap buffer pointers instead copying in scanInclusive
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Rewrite scanExclusive as an inclusive scan on a shifted array
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Implement StreamCompaction::Naive::scan; doesn't handle arrays of arbitrary length
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Handle arbitrary length arrays by using scanned block sums
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Add last block input element to block sum; naive scan tests pass
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Implement StreamCompaction::Thrust::scan
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Add StreamCompaction::Naive::scan as template for StreamCompaction::Efficient::scan, except exclusiveScanKernel
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Add parallel and CPU reductions to StreamCompaction::Efficient
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Implement StreamCompaction::Efficient::scan; fails for input sizes smaller than block size
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Add 0-padding up to next power of 2 when input size is not
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Implement kernMapToBoolean
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Implement kernScatter
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Implement StreamCompaction::Efficient::compact; fails for non-power-of-2 inputs
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Get nonzero count from max prefix sum instead of reduction
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Run tests in loop of increasing sizes
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Refactor and clean up CPU scans
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Add comments to CPU compaction
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Clean up and add comments to StreamCompation::Naive
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Clean up and add comments to StreamCompaction::Efficient
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Synchronize CPU-GPU after kernel launches
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Synchronize CPU-GPU after kernel calls in compact
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Add profileScan
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Commits on Sep 19, 2024

Update README with Nsight Compute analysis
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